I have a really annoying problem, which I just can\'t seem to get fixed.
I have a view when I send a message that gets saved to the Core Data, when thats done it asked
I fixed the error with changing NSFetchedResultsController's "cacheName" string to nil.
NSFetchedResultsController *aFetchedResultsController =
[[NSFetchedResultsController alloc] initWithFetchRequest:fetchRequest
managedObjectContext:self.managedObjectContext sectionNameKeyPath:nil
cacheName:@"Root"nil];